//
//  PictureRender.h
//  MyOpenGLESLearn_iOS
//
//  Created by Gaomingyang on 2021/4/15.
//

#import <Foundation/Foundation.h>
#import <GLKit/GLKit.h>

NS_ASSUME_NONNULL_BEGIN

typedef NS_ENUM(NSUInteger,PictureRenderFilter) {
    PictureRenderFilter_NONE = 0,
    PictureRenderFilter_GRAY = 1,
    PictureRenderFilter_COOL = 2,
    PictureRenderFilter_WARM = 3,
    PictureRenderFilter_BLUR = 4,
    PictureRenderFilter_MAGN = 5
};

@interface PictureRender : NSObject
-(instancetype)initWithGLKView:(GLKView *)glkView;

- (void)setDisplay;
-(void)setPictureFilter:(PictureRenderFilter )filter;
@end

NS_ASSUME_NONNULL_END
